140533430 has 16 divisors (see below), whose sum is σ = 254078640. Its totient is φ = 55964832.

The previous prime is 140533429. The next prime is 140533433. The reversal of 140533430 is 34335041.

It is a junction number, because it is equal to n+sod(n) for n = 140533396 and 140533405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140533433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28685 + ... + 33224.

It is an arithmetic number, because the mean of its divisors is an integer number (15879915).

Almost surely, 2^140533430 is an apocalyptic number.

140533430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140533430 is a deficient number, since it is larger than the sum of its proper divisors (113545210).

140533430 is a wasteful number, since it uses less digits than its factorization.

140533430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62143.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 140533430 is about 11854.6796666970. The cubic root of 140533430 is about 519.9080582022.

Adding to 140533430 its reverse (34335041), we get a palindrome (174868471).

The spelling of 140533430 in words is "one hundred forty million, five hundred thirty-three thousand, four hundred thirty".